DS1553P Maxim Integrated Products, DS1553P Datasheet - Page 14

• Manufacturer Part Number: DS1553P
• Description: 64K NV Y2KC Real Time Clocks RAM
• Manufacturer: Maxim Integrated Products

POWER-UP/DOWN CHARACTERISTICS
POWER-UP/DOWN WAVEFORM TIMING 3.3-VOLT DEVICE Figure 9
CAPACITANCE
PARAMETER
Power-Down
V
V
V
V
V
Expected Data Retention Time
(Oscillator On)
CE
PARAMETER
Capacitance on all input pins
Capacitance on
and DQ pins
CC
PF(MIN)
CC
PF(MAX)
PF
or
to
Fall Time: V
Rise Time: V
RST
WE
at V
High
IH
IRQ
PF(MAX)
PF(MIN)
, Before
/FT,
to
to
RST
,
SYMBOL
SYMBOL
C
C
IN
IO
(Over the Operating Range; V
t
t
t
REC
t
t
DR
PD
R
F
MIN
14 of 19
MIN
300
40
10
0
0
TYP
TYP
MAX
MAX
10
200
7
CC
UNITS
UNITS
years
ms
pF
pF
= 3.3V =10
s
s
s
(T
A
NOTES
NOTES
= 25 C)
6, 7
DS1553
1
1
%)